The sea urchin Diadema antillarum – keystone herbivore or …
WEBThe long-spined sea urchin, Diadema antillarum, was once one of the most conspicuous. organisms found living on coral reefs throughout the Caribbean and western Atlantic. region. Its abundance and ...
Diadema antillarum 10 years after mass mortality: still rare, …
WEBMar 22, 1995 · The black sea urchin Diadema antillarum was until 1983 an important component of Caribbean coral reef communities, affecting the distribution and abundance of all major guilds of sedentary organisms. Between 1983 and 1984 this species suffered the most extensive and severe mass mortality ever recorded for a marine animal.
Project Diadema - vhluas.com
WEBThe RAAK-PRO Diadema I project (2019 till 2024) aimed to restore the important herbivorous sea urchin Diadema antillarum on Caribbean coral reefs. The project finished in 2024 and this page provides a summary of …
Diadema Antillarum Lang zwartstekelige zee egel - Coral and …
WEBDiadema Antillarum - Rots Zeeëgel. Zeeëgels zijn interessante en zeer nuttige dieren voor in het zeeaquarium. De Rots Zeeëgel is een algeneter en wordt dus ook vaak ingezet voor algenplagen. Deze zeeëgel wordt ongeveer 30 cm, en beweegt zich voornamelijk over de rotsen. Deze dieren hebben in de meeste gevallen giftige stekels, maar niet ...
Diadema antillarum - Rots Zee-egel - AquaInfo
WEBDiadematidae. Geslacht. Diadema. Soortnaam. antillarum. Er zijn nog geen beoordelingen. Wees de eerste om “Diadema antillarum – Rots Zee-egel” te beoordelen. Het e-mailadres wordt niet gepubliceerd. Vereiste velden zijn gemarkeerd met *.
A scuticociliate causes mass mortality of Diadema antillarum in …
WEBThe sea urchin Diadema antillarum, virtually extirpated in the Caribbean in the early 1980s by an unknown cause, recently experienced another mass mortality beginning in January 2022. We investigated the cause of this mass mortality event through combined molecular biological and veterinary pathologic approaches comparing grossly normal and ...
Novel shaker bottle cultivation method for the long spined sea …
WEBJan 15, 2023 · The long spined sea urchin Diadema antillarum was an abundant grazer on Caribbean coral reefs, until 1983–1984, when densities were reduced by ∼98% during a region wide die-off. Since then, there has been very little natural recovery of the species and interest is growing in applying aquaculture as a tool for population enhancement.
The 2022 Diadema antillarum die-off event: Comparisons with …
WEBAfter four weeks, 55 individuals were still alive. Discussion. The full extent of the D. antillarum die-off event that began in January 2022 is not currently known. Relative to the 1983- 1984 event, features of spread, signs of illness, and lethality span the spectrum ofsimilar todissimilar.
El erizo de mar Diadema antillarum Phillipi, 1845 influye ... - SciELO
WEBRevista de Biología Marina y Oceanografía 44(2): 489-495, agosto de 2009. ARTÍCULOS. El erizo de mar Diadema antillarum Phillipi, 1845 influye sobre la diversidad y composición de la comunidad de mega-invertebrados vágiles en fondos rocosos del Archipiélago Canario . The sea urchin Diadema antillarum Phillipi, 1845 influences the diversity and …
Transglobal spread of an ecologically relevant sea urchin parasite ...
WEBFeb 8, 2024 · Abstract. Mass mortality of the dominant coral reef herbivore Diadema antillarum in the Caribbean in the early 1980s contributed to a persistent phase shift from coral- to algal-dominated reefs. In 2022, a scuticociliate most closely related to Philaster apodigitiformis caused further mass mortality of D. antillarum across the Caribbean, …
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